000 00387nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a333.72
_bPAT
100 _aPatel, H.M.
245 _aA Policy for National Conservation
260 _aNew Delhi:
_bS Chand and Company,
_c1980.
300 _a93p.;
_c22cm
650 0 _aEconomics of land and energy
942 _2ddc
_cLM
999 _c141519
_d141519